diff --git a/etc/kmsg-blacklist b/etc/kmsg-blacklist
index 5e504c193..0ed59fbb5 100644
--- a/etc/kmsg-blacklist
+++ b/etc/kmsg-blacklist
@@ -158,3 +158,4 @@ busted:  End-test grace-period state:
 tasks:  End-test grace-period state:
 Failure/close-call rcutorture reader segments:
  bucket[
+\[ *[CT][0-9]*\]